CItem Cost Update will also regulate the stock moves standard cost to mirror correct GL.
[fa-stable.git] / sales / includes / cart_class.inc
index 79a90ad7114a4e7150d5cc24624f98d2dcc0e329..64a237f320aa824db88f3377e653e6615cbc7132 100644 (file)
@@ -71,7 +71,8 @@ class cart
        var $payment;
        var $payment_terms; // cached payment terms
        var $credit;
-       
+       var $ex_rate;
+
        //-------------------------------------------------------------------------
        //
        //  $trans_no==0 => open new/direct document
@@ -92,7 +93,28 @@ class cart
                $this->read($type, $trans_no, $prep_child);
                $this->cart_id = uniqid('');
        }
-       
+
+       /*
+               Optional sorting items by stock_id.
+       */
+       function _cmp_lines($a, $b)
+       {
+               return strcmp($a->stock_id, $b->stock_id);
+       }
+
+       /*
+               Returns items array optionally sorted by item code.
+       */
+       function get_items()
+       {
+               global $sort_sales_items;
+
+               $items = $this->line_items;
+               if (@$sort_sales_items)
+                       uasort($items, array($this, '_cmp_lines'));
+
+               return $items;
+       }
        //
        //      Prepare cart to new child document entry, just after initial parent doc read.
        //
@@ -104,6 +126,9 @@ class cart
 
                $this->trans_type = $type;
                $this->reference = $Refs->get_next($this->trans_type);
+               if ($type == ST_CUSTCREDIT)
+                   $this->src_date = $this->document_date;
+
                $this->document_date = new_doc_date();
 
                for($line_no = 0; $line_no < count($this->line_items); $line_no++) {
@@ -124,9 +149,6 @@ class cart
                        $this->due_date = get_invoice_duedate($this->payment, $this->document_date);
                }
 
-               if ($type == ST_CUSTCREDIT)
-                   $this->src_date = $this->document_date;
-
                $this->src_docs = $this->trans_no;
                $this->trans_no = 0;
        }
@@ -243,10 +265,18 @@ class cart
        // $policy - 0 or 1:  writeoff/return for IV, back order/cancel for DN
        function write($policy=0) { 
                begin_transaction(); // prevents partial database changes in case of direct delivery/invoice
+               if ($this->reference != 'auto' && $this->trans_no == 0 && !is_new_reference($this->reference, $this->trans_type))
+               {
+                       commit_transaction();
+                       return -1;
+               }       
                if (count($this->src_docs) == 0 && ($this->trans_type == ST_SALESINVOICE || $this->trans_type == ST_CUSTDELIVERY)) {
                        // this is direct document - first add parent
                        $ref = $this->reference;
                        $date = $this->document_date;
+                       $due_date = $this->due_date;
+                       $dimension_id = $this->dimension_id;
+                       $dimension2_id = $this->dimension2_id;
                        $this->trans_type = get_parent_type($this->trans_type);
 
                        $this->reference = 'auto'; 
@@ -256,6 +286,9 @@ class cart
                        $this->read($this->trans_type, $trans_no, true); 
                        $this->document_date = $date;
                        $this->reference = $ref;
+                       $this->due_date = $due_date;
+                       $this->dimension_id = $dimension_id;
+                       $this->dimension2_id = $dimension2_id;
                }
                $this->reference = @html_entity_decode($this->reference, ENT_QUOTES);
                $this->Comments = @html_entity_decode($this->Comments, ENT_QUOTES);